713221420

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{74449}}^1$

素因数の和:74937

約数の個数: 24

約数和(自身を含む): 1500912000

約数和(自身を除く): 787690580

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 9580, 74449, 148898, 297796, 372245, 744490, 1488980, 35661071, 71322142, 142644284, 178305355, 356610710, 713221420]

約数ペア:

[(1, 713221420), (2, 356610710), (4, 178305355), (5, 142644284), (10, 71322142), (20, 35661071), (479, 1488980), (958, 744490), (1916, 372245), (2395, 297796), (4790, 148898), (9580, 74449)]